{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{6}{c}}
\hline\hline
                    &\multicolumn{3}{c}{Population density $\geq 50/km^2$}         &\multicolumn{3}{c}{Population density $<50/km^2$}             \\\cmidrule(lr){2-4}\cmidrule(lr){5-7}
                    &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}&\multicolumn{1}{c}{(4)}&\multicolumn{1}{c}{(5)}&\multicolumn{1}{c}{(6)}\\
                    &\multicolumn{1}{c}{\shortstack{Influence}}&\multicolumn{1}{c}{Land}&\multicolumn{1}{c}{Disputes}&\multicolumn{1}{c}{Influence}&\multicolumn{1}{c}{Land}&\multicolumn{1}{c}{Disputes}\\
\hline
Land quality (2002) &        0.17        &        0.09\sym{**}&        0.08\sym{*} &        0.01        &        0.01        &        0.04\sym{*} \\
                    &      (0.11)        &      (0.03)        &      (0.04)        &      (0.05)        &      (0.02)        &      (0.02)        \\\hline
Additional controls &         Yes        &         Yes        &         Yes        &         Yes        &         Yes        &         Yes        \\
Country FE          &         Yes        &         Yes        &         Yes        &         Yes        &         Yes        &         Yes        \\
\hline
Individuals (N)     &        8570        &        9658        &        9810        &        6934        &        7315        &        7337        \\
\(R^{2}\)           &        0.10        &        0.17        &        0.13        &        0.15        &        0.14        &        0.21        \\
Adj. \(R^{2}\)      &        0.10        &        0.17        &        0.13        &        0.15        &        0.14        &        0.21        \\
\hline\hline
\end{tabular}
}
